Pin Connection - Samsung HT-E5530K Service Manual

5.2.1. Pin Connection

1) FCON1
Touch Key / VFD / USB Interface Connector
Pin No. Signal
1 DGND
2 TACT
3 AVGND
4 MIC CLK
5 MIC DATA
6 MIC SEN
7 AVGND
8 MIC SIG
9 T_RESET
10 VFD CLK
11 VFD DATA
12 VFD CE
13 VGND
14 VFD12V_PW
15 VFD12V_PW
16 VGND
17 DGND
18 ST3.4V
19 V5V
20 REMOT
21 BUZZER
22 DGND
23 Touch Key DATA
24 Touch Key CLK
25 USB+
26 USB -
27 USB5V
28 USB5V
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5. PCB Diagram
5-3